RCF FL-B EXT HDL 50 Rigging Extension for Active HDL 50-A 4K

RCF FL-B EXT HDL 50: Add Rigging Flexibility to HDL 50-A 4K Line Array Flies

The RCF FL-B EXT HDL 50 is a fly bar extension built for HDL 50 rigging workflows, designed to expand pick up options and help system crews fine-tune how an HDL 50-A 4K active three-way line array hangs and aims in real venues.

For touring, installs, and high-output event production, this extension is built around practical field handling: it is secured to the fly bar in either FRONT or REAR position and is designed to be locked in place with 4 Quick Lock Pins as specified by the manufacturer.

Capacity and compliance are clearly defined: the manufacturer lists a maximum of 20 speakers for the system configuration and notes CE compliance under standard compliance.

Real-World Applications and Sound Roles

• Flown line array rigging expansion: adds a practical extension point for HDL 50 rigging when aiming and pickup geometry matter.
• Venue coverage control: FRONT/REAR mounting supports different array inclination outcomes for high or low audience planes.
• Production safety workflow support: designed to be secured with 4 Quick Lock Pins and includes an additional pick up point concept (manufacturer note) for added safety planning.
• Chicago event production readiness: built for large-room deployments where flown coverage and clean rigging execution are part of winning the gig.

Where the RCF FL-B EXT HDL 50 Excels

• [Rigging Flexibility on Demand]: Fly bar extension built for HDL 50 rigging workflows where pickup geometry and hang planning matter.
• [Front or Rear Mounting Options]: Manufacturer-defined FRONT and REAR positions allow the extension to be secured based on deployment needs.
• [Inclination Control in the Air]: FRONT position supports increased inclination toward an upper level; REAR position supports decreased inclination toward a lower level (manufacturer guidance).
• [Positive Mechanical Retention]: Designed to be secured with 4 Quick Lock Pins as specified for fly bar extension attachment.
• [Defined Array Capacity]: Manufacturer lists max number of speaker: 20 for the system configuration.
• [Safety-Minded Pickup Planning]: Manufacturer notes a leftover shackle position can be used as an additional pick up point to increase system safety.
• [Compliance Listed]: CE compliant under standard compliance.
• [Built for Chicago Crews]: A strong fit for festivals, corporate ballrooms, and large DJ-driven events where flown coverage and rigging discipline win repeat bookings.

Rigging Details That Matter in Real Venues — RCF FL-B EXT HDL 50

Front vs Rear Position: What Changes in the Hang

The FL-B EXT HDL 50 is designed to mount in either FRONT or REAR position. Manufacturer guidance ties position choice to how the system aims:

• FRONT position: allows you to increase inclination, pointing the system toward an upper level.
• REAR position: allows you to decrease inclination, pointing the system toward a lower level.

Mechanical Securing: Quick Lock Pin Retention

When fixing the fly bar extension to the fly bar (either FRONT or REAR), manufacturer guidance specifies securing the extension with the 4 Quick Lock Pins provided. This is the core retention step that supports repeatable, consistent rigging workflow.

Pick Up Point Logic for Field Planning

Manufacturer guidance describes pick up points as the end holes of the system indicated for pickup use (one located on the fly bar and one located on the fly bar extension). This supports predictable pickup geometry when setting motor points and trim height.

Additional Pick Up Point Note for Redundancy Mindset

Important note (manufacturer guidance): the leftover shackle position in the middle can be used as an additional pick up point to increase system safety. This is especially relevant for production environments that prioritize conservative rigging plans.

Verified Identifiers, Capacity, and Physical Data

• Part Number: 13360452
• EAN: 8024530019716
• Max number of speaker: 20
• Color: Black
• Dimensions (H × W × D): 115 mm × 80 mm × 615 mm (4.53 in × 3.15 in × 24.21 in)
• Weight: 13.5 kg / 29.76 lbs
• Compatibility: HDL 50-A 4K active three-way line array module

How to Deploy RCF FL-B EXT HDL 50 in the Field

Deploy the FL-B EXT HDL 50 when your HDL 50-A 4K rigging plan benefits from expanded pickup options and controlled aiming. The decision points are straightforward: choose the mounting position that matches the coverage goal, secure the extension correctly, and validate the overall hang against the manufacturer-expected safety workflow.

• Confirm compatibility: use with the HDL 50-A 4K active three-way line array module as listed under compatible products.
• Choose the position for coverage: select FRONT mounting to increase inclination toward an upper level or REAR mounting to decrease inclination toward a lower level (manufacturer guidance).
• Secure the extension correctly: manufacturer guidance specifies securing the fly bar extension with the 4 Quick Lock Pins provided.
• Plan pickup geometry: use the end holes indicated for pickup planning and consider the manufacturer note on an additional pick up point for increased system safety when appropriate.
• Respect capacity limits: manufacturer lists a maximum of 20 speakers for the system configuration.

Use position choice and pickup planning to hit coverage targets without compromising rigging discipline.

Why Choose the RCF FL-B EXT HDL 50 from AVMaxx:

Rigging hardware is not a place for guesswork. AVMaxx helps you match the correct RCF suspension components to the exact HDL 50-A 4K deployment plan, so the system you fly behaves the way you expect when doors open and the room fills.

For Chicago production teams and DJ-driven event crews running large-format systems, that means tighter planning support, fewer last-minute surprises, and a more reliable path from design intent to real-world coverage.

AVMaxx is your partner for RCF solutions—field-aware recommendations, dependable support, and builds that help Chicago DJs and event pros perform with confidence.